private static void WriteStub(CryptCommand command)
{
var asm = Assembly.GetEntryAssembly();
var asmName = asm.GetName().Name;
//Bit of ugly logic to resolve the project files
var resourceStream = asm.GetManifestResourceNames();
for (int i = 0; i < resourceStream.Length; i++)
{
var resourceName = resourceStream[i];
var resource = Assembly.GetEntryAssembly().GetManifestResourceStream(resourceName);
if (resourceStream[i].StartsWith(asmName + "." + asmName))
{
resourceStream[i] = resourceName.Replace(asmName + "." + asmName, asmName);
}
else
{
resourceStream[i] = resourceName.Replace(asmName + ".", string.Empty);
}
var resourceBytes = ReadFully(resource);
var filePath = Path.Combine(command.SrcStubOutput, resourceStream[i]);
File.WriteAllBytes(filePath, resourceBytes);
}
}
public static void WriteInputFilesToStub(CryptCommand command)
{
var seed = Guid.NewGuid().ToString();
var projectFilePath = Path.Combine(command.SrcStubOutput, ProjectFileName);
var stubSrcFilePath = Path.Combine(command.SrcStubOutput, StubFileName);
var csProjLines = File.ReadAllLines(projectFilePath).ToList();
csProjLines[csProjLines.Count - 1] = "";
string stubSourceText = File.ReadAllText(stubSrcFilePath);
string inFilesStubString = "";
stubSourceText = stubSourceText.Replace(DecryptionGuidVar, "\"" + seed + "\"");
foreach (var inFile in command.InputFiles)
{
var cipher = new IsaacRandom(seed);
var extension = Path.GetExtension(inFile);
var outputFileName = command.RandomiseOutputFileNames ? Guid.NewGuid().ToString() + extension : Path.GetFileName(inFile);
var encryptionOutput = Path.Combine(command.SrcStubOutput, outputFileName);
byte[] inputFile = File.ReadAllBytes(inFile);
for (int i = 0; i < inputFile.Length; i++)
{
inputFile[i] += cipher.NextByte();
}
File.WriteAllBytes(encryptionOutput, inputFile);
csProjLines.Add(string.Format(ResourceText, outputFileName));
inFilesStubString += "\"" + outputFileName + "\"";
if (!command.InputFiles.Last().Equals(inFile))
{
inFilesStubString += ", ";
}
}
stubSourceText = stubSourceText.Replace(ResourceNameVar, inFilesStubString);
stubSourceText = stubSourceText.Replace(SecondsDelayVar, command.DelayExecution.ToString());
csProjLines.Add(ProjectEndText);
File.WriteAllText(stubSrcFilePath, stubSourceText);
File.WriteAllText(projectFilePath, string.Join('\n', csProjLines));
}
public static void Publish(CryptCommand command)
{
using Process p = new Process();
p.StartInfo.FileName = "dotnet.exe";
p.StartInfo.WorkingDirectory = command.SrcStubOutput;
p.StartInfo.Arguments = "publish -r " + command.Runtime + " -c " + command.PublishConfiguration;
p.Start();
p.WaitForExit();
if (p.ExitCode == 0)
{
var outputExe =
Path.Combine(command.SrcStubOutput, "bin", command.PublishConfiguration, "netcoreapp3.0", command.Runtime, "publish", "MCrypt.Stub.Exe");
var outputPath = Path.Combine(command.OutputDir, command.OutputFileName);
Console.WriteLine("Copying files to " + outputPath);
File.Move(outputExe, outputPath);
}
else
{
Console.WriteLine("Error publishing application");
}
}
